Merge "UCE API change: Remove the unused RCS UCE APIs" am: 29c9a7a937 am: 49a01d8a45

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1629268

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I1058ef3e89f4a2b15c85471ac122451e61cdc6f9